High speed BR/Brecknell-Willis pantograph tests Scottish region October 1983 (TM-ES-050)

The tests were carried out at the request of the DM & EE to examine the current collection performance of a single BR/Brecknell Willis High Speed pantograph on MkIII simple and stitched overhead equipment at 140 mph + 10% i.e. 155 mph. The test site was between Lockerbie and...